Home / 11,451,790.80-17,177,686.20-10,891,918.80

Finding the Fourth Proportional to 11,451,790.80, 17,177,686.20 and 10,891,918.80

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Solution

The fourth proportional to 11,451,790.80, 17,177,686.20 and 10,891,918.80 is: 16,337,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,790.80 : 17,177,686.20 = 10,891,918.80 : x
  2. Step 2: Convert to fraction form
    11,451,790.80/17,177,686.20 = 10,891,918.80/x
  3. Step 3: Cross multiply
    11,451,790.80x = 17,177,686.20 × 10,891,918.80
  4. Step 4: Simplify right side
    11,451,790.80x = 187,097,963,262,280.56
  5. Step 5: Solve for x
    x = 187,097,963,262,280.56/11,451,790.80
  6. Step 6: Final answer
    x = 16,337,878.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.